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What exactly are DLL files, and how do they work?
... of shared libraries.
DLLs are so much like an EXE that the file format itself is the same. Both EXE and DLLs are based on the Portable Executable (PE) file format. DLLs can also contain COM components and .NET libraries.
What does a DLL contain?
A DLL contains functions, classes, variables, ...
Should I use @EJB or @Inject
...ot get any wiser. I have not done Java EE before nor do I have experience with dependency injection so I do not understand what I should use?
...
Delete all but the most recent X files in bash
Is there a simple way, in a pretty standard UNIX environment with bash, to run a command to delete all but the most recent X files from a directory?
...
Having a UITextField in a UITableViewCell
...f people trying to do that too, I'm still unable to have a fully working UITextField in some of my UITableViewCells , just like in this example:
...
Get MIME type from filename extension
...
For ASP.NET or other
The options were changed a bit in ASP.NET Core, here they are (credits):
new FileExtensionContentTypeProvider().TryGetContentType(fileName, out contentType); (vNext only)
Never tested, but looks like you can officially expand the mime types list via...
jQuery posting valid json in request body
So according to the jQuery Ajax docs , it serializes data in the form of a query string when sending requests, but setting processData:false should allow me to send actual JSON in the body. Unfortunately I'm having a hard time determining first, if this is happening and 2nd what the object looks...
How to call an async method from a getter or setter?
...
There is no technical reason that async properties are not allowed in C#. It was a purposeful design decision, because "asynchronous properties" is an oxymoron.
Properties should return current values; they should not be kicking off background operations.
Usually, when someone wants an "asynchron...
How do I do a Date comparison in Javascript? [duplicate]
...n, but the getTime function returns an undefined value. I don't think I quite understand the getTime(). Is that supposed to be a predefined function?
– Lulu Ket
Dec 3 '08 at 20:22
...
Maximum Length of Command Line String
... Microsoft documentation: Command prompt (Cmd. exe) command-line string limitation
On computers running Microsoft Windows XP or later, the maximum length of the string that you can use at the command prompt is 8191 characters.
...
Function for Factorial in Python
... 2.6 and above):
import math
math.factorial(1000)
If you want/have to write it yourself, you can use an iterative approach:
def factorial(n):
fact = 1
for num in range(2, n + 1):
fact *= num
return fact
or a recursive approach:
def factorial(n):
if n < 2:
re...